In accordance with wellbore instability induced by bound water on clay surface, the types and boundary line of bound water on clay surface is quantitatively determined by ion exchange.

 
  • 針對泥頁(yè)巖吸附結合水誘發(fā)或加劇井壁不穩定問(wèn)題 ,采用離子交換法對粘土表面結合水界限進(jìn)行了定性確定。
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